CN108642957A - A kind of wallpaper PVC paste material - Google Patents

A kind of wallpaper PVC paste material Download PDF

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Publication number
CN108642957A
CN108642957A CN201810557502.2A CN201810557502A CN108642957A CN 108642957 A CN108642957 A CN 108642957A CN 201810557502 A CN201810557502 A CN 201810557502A CN 108642957 A CN108642957 A CN 108642957A
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China
Prior art keywords
parts
wallpaper
pvc paste
paste material
material according
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CN201810557502.2A
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Chinese (zh)
Inventor
孙康
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Hefei Language Decoration Engineering Co Ltd
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Hefei Language Decoration Engineering Co Ltd
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Priority to CN201810557502.2A priority Critical patent/CN108642957A/en
Publication of CN108642957A publication Critical patent/CN108642957A/en
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/38Coatings with pigments characterised by the pigments
    • D21H19/40Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/44Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/44Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/60Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/44Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/64Inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18Paper- or board-based structures for surface covering
    • D21H27/20Flexible structures being applied by the user, e.g. wallpaper

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

The invention discloses a kind of wallpaper PVC paste material, are related to wallpaper thickener technical field, are made of following raw material:PVC paste resin SG 5, terpene resin, plasma modification boron fibre, nuevite powder, porous basalt, chlorite, expanded graphite, Wudalianchi Volcanic grey matter, ITO powders, Diacetone Acrylamide, polyvinyl acetate, polyvinyl alcohol, dispersant, foaming agent, foam stabilizer, crosslinking agent and coupling agent.The wallpaper thickener of the present invention prepares simple, it is environmentally protective, have excellent durability and functionality, solve problem of environmental pollution caused by electromagnetic wave energy transmission, radiation to a certain extent, the interference of surrounding devices and human body is injured to substantially reduce electromagnetic wave.

Description

A kind of wallpaper PVC paste material
Technical field
The present invention relates to wallpaper thickener technical fields, and in particular to a kind of wallpaper PVC paste material.
Background technology
Wallpaper is made of overcoating slurry thickener on base's paper and base's paper through drying, cooling, embossing;With color and figure Line design combination is characterized, expressive force is infinitely abundant, convenient can meet the interior of diversity individual character esthetic requirement and fashion demand Decorative material for wall surface is current international and domestic most popular indoor wall ornament materials.Wallpaper is the same with other ornament materials, with The development of world economy culture and the demand of human lives and constantly development and change, and base's paper overlying applies in wallpaper PVC slurry thickeners play crucial function affect, pass through the optimization energy of improvement and preparation process to PVC slurry thickener raw materials Enough effectively improve the performance that PVC slurry thickeners are shown.
In the past, wallpaper came into people’s lives as just a kind of decorative material, and people require it mostly in dicoration Above aesthetics, as the improvement of people's living standards, people need the life for wanting the wallpaper of high-quality to decorate oneself, people It is also more and more to other Functional Requirements of wallpaper.With the progress of society and the development of science and technology, people are to living environment The continuous improvement that comfort requires has in the prior art and much keeps the temperature resistance sound, the fire-retardant control work(such as wet about household interior room wallpaper Can property report, still, in order to achieve the above object, and there are many wallpapers are weather-proof and the performances such as intensity on insufficient missing, into And cause wallpaper occur service life it is short, cracking, looping and other issues.
However the functional report for having electro-magnetic wave absorption about above-mentioned architectural decoration wall body wallpaper product is rarely found, Mostly to shielding electromagnetic waves/anti-tampering;Undeniable to be, electromagnetic pollution already becomes after atmosphere pollution, water pollution, solid The fifth-largest public hazards of the mankind after waste, noise pollution, it is that can not estimate that life and work and electrical equipment to the mankind, which cause damages, Amount, electromagnetic wave is anti-tampering and shielding action can not eliminate electromagnetic pollution, still can generate harm to social groups;Cause This, it is necessary to develop a kind of architectural decoration wall body wallpaper having good electromagnetic absorption.
The patent application of Publication No. CN101724208A, disclose it is a kind of release anion wallpaper and its manufacturer Method, the wallpaper are by following formula composition:PVC50-95, plasticizer 5-20, phenyl alkylsulf 20-40, Ba-Cd-Zn stabilization Agent 0.5-9, alkali formula PbSO40.1-5, lead stearate 0.1-5, stearic acid 0.1-4.5, CaCO320-80, AC foaming agent 0-20;It releases Put anionic additive 0.5-30;Other auxiliary agents 0-20;Its manufacturing method is by the mixing equipped with blender, thermometer A certain amount of resin is added in device, adds release anionic additive and other auxiliary agents, is uniformly mixed, extrusion plasticates, two rollers It plasticates, extrusion calendaring obtains semi-finished product;Again through plasticizing, embossing, foaming, cooling, batch, be packaged as finished product.This kind of wallpaper has The effects that release anion, emitting far-infrared, improvement human internal environment's effect, activated cell activity, anti-electromagnetic radiation, but It can not electromagnetic wave absorption, can not still solve the problems, such as, eliminate electromagnetic pollution.
The patent application of Publication No. CN101333788B discloses a kind of functional wallpaper material that can purify air, The component and weight percentage that the wallpaper material includes be:Nano titania grade micro mist:2.5%, silica nanometer grade Micro mist:2.5%, zinc oxide ultra_fine powders:1.5%, anion micro mist:3.5%, inorganic antibacterial powder:1.5%, di-iron trioxide:1%, Conducting powder:6%, polyaniline:5%, polyvinyl chloride:31%, titanium dioxide:5.5%, dioctyl phthalate:18.5%, carbonic acid Calcium:18%, auxiliary agent:3.5%.This kind of wallpaper material can remove formaldehyde, eliminate the unusual smell, antibacterial, mould proof, release anion, anti-electromagnetism The effects that radiation, likewise, its can not electromagnetic wave absorption, can not still solve the problems, such as, eliminate electromagnetic pollution.
Invention content
The purpose of the present invention is to provide a kind of wallpaper PVC paste material, this kind of wallpaper thickener is prepared simply, environmentally protective, Have excellent durability and functionality.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of wallpaper PVC paste material, is made of following raw material by weight:
SG-570-80 parts of PVC paste resin;
18-26 parts of terpene resin;
3-4 parts of plasma modification boron fibre;
2-3 parts of nuevite powder;
3-5 parts of porous basalt;
2-3 parts of chlorite;
Expansion rate is 1-1.5 parts of the expansible graphite of 300ml/g;
3-5 parts of Wudalianchi Volcanic grey matter;
1-2 parts of ITO powders;
0.75-1.15 parts of Diacetone Acrylamide;
0.6-1 parts of polyvinyl acetate;
2-3 parts of polyvinyl alcohol;
1-1.2 parts of dispersant;
1.6-2.2 parts of ADC foaming agents;
0.3-0.5 parts of foam stabilizer;
1.4-2 parts of crosslinking agent;
1.5-2.1 parts of coupling agent.
Further, above-mentioned plasma modification boron fibre be by boron fibre be chopped to length be 80-150 μm, draw ratio is (10-15):1 fiber fines, and the boron fibre after being chopped is placed in plasma surface finishing machine and is discharged.
Further, above-mentioned plasma discharge parameter is as follows:Discharge voltage is 400-500V, current density 28- 32mA/cm, electric discharge air pressure are 4-6mTorr.
Preferably, above-mentioned dispersant is using three kinds of lignin, superbrnaching end-hydroxy polyester, polyethoxy fatty alcohol combinations Object.
Further, above-mentioned dispersant uses lignin, superbrnaching end-hydroxy polyester, polyethoxy fatty alcohol according to quality Than (1-2):(3-4):(2-3) is fully blended.
Preferably, above-mentioned foam stabilizer is using three kinds of hydroxyethyl cellulose, cocinic acid, polyacrylamide compositions.
Further, above-mentioned foam stabilizer uses hydroxyethyl cellulose, cocinic acid, polyacrylamide according to mass ratio (2- 3):(1-2):(2-3) is fully blended.
Preferably, above-mentioned crosslinking agent is using ethylene glycol dimethacrylate, trimethoxy silane, three kinds of titanium acetylacetone Composition.
Further, above-mentioned crosslinking agent is pressed using ethylene glycol dimethacrylate, trimethoxy silane, titanium acetylacetone According to mass ratio (3-5):(1-3):(1-2) is fully blended
Further, above-mentioned coupling agent uses Silane coupling agent KH550, rare-earth coupling agent, tin coupled SSBR according to quality Than (1-3):(1-2):(1-2) is fully blended.
The present invention has following advantageous effect:The wallpaper thickener of the present invention prepares simple and convenient, phase between each material component Capacitive can be good, and products application performance is stablized;By to the ingenious selection of raw materials for production and its inventive improvements of preparation process, original The compositions such as PVC paste resin SG-5, terpene resin, plasma modification boron fibre, nuevite powder, porous basalt in material Synergistic effect, has reached following effect:
(1) feature of environmental protection:The pernicious gases such as no radon, formaldehyde, benzene and irritation peculiar smell generate, and contamination hazard is small, environmentally protective, It is healthy and safe;
(2) energy saving:The foaming agent of use can be generated in wallpaper slurry paste layers with hair that is fine, being evenly distributed Micropore is steeped, and wherein mean cell diameter is 4.5-7.2 μm, so that its thermal coefficient is low, heat preservation and insulation is good, energy saving drop It makes an uproar;
(3) durability:Service life is permanent, has excellent water-proof climate resisting, sun-proof frost resistance, corrosion resistance, with wall Paper substrate paper adhesive property is good, be not in fall off, crack, looping and other issues, the slurry paste layers complete and smooth of formation, Elasticity is superior, is loosened without bulge;
(4) application property:Stable slurry thickener structure sheaf can be quickly formed on base's paper, be not in after covering It is the problems such as sagging, out-of-flatness, easy to use;
(5) expelling parasite biocidal property:Mycostatic generation can preferably be pressed down, the larva grown infringement is prevented, ensure wallpaper Integrity degree;
(6) electromagnetic absorption and convertibility:Inhale that wave frequency range is wide, and reflectivity is low, and uptake is big, also, the present invention can be with Accomplish the energy wave rapid translating that will be absorbed into slurry thickener structure sheaf into thermal energy, and then indoor heat insulation effect can be enhanced, Wallpaper performance boost in compared with prior art is notable, solves ring caused by electromagnetic wave energy transmission, radiation to a certain extent Border pollution problem injures the interference of surrounding devices and human body to substantially reduce electromagnetic wave.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
It all raw materials in the present embodiment and its produces composition and can be obtained by disclosed commercially available channel;
Embodiment 1
The present embodiment is related to a kind of wallpaper PVC paste material and preparation method thereof, weigh following raw material by weight into It is prepared by row:
SG-570 parts of PVC paste resin;
18 parts of terpene resin;
3 parts of plasma modification boron fibre;
2 parts of nuevite powder;
3 parts of porous basalt;
2 parts of chlorite;
Expansion rate is 1 part of the expansible graphite of 300ml/g;
3 parts of Wudalianchi Volcanic grey matter;
1 part of ITO powders;
0.75 part of Diacetone Acrylamide;
0.6 part of polyvinyl acetate;
2 parts of polyvinyl alcohol;
1 part of dispersant;
1.6 parts of ADC foaming agents;
0.3 part of foam stabilizer;
1.4 parts of crosslinking agent;
1.5 parts of coupling agent.
Producing for above-mentioned part material is as shown in table 1 below:
Table 1
The preparation method of the present embodiment wallpaper thickener follows the steps below:
Step 1:First by the above-mentioned nuevite powder weighed, porous basalt, chlorite, expanded graphite, Wudalianchi Volcano grey matter, ITO powders are collectively disposed in milling apparatus, and fineness of materials of milling obtains batch mixing A to 70 μm;
Step 2:PVC paste resin SG-5, terpene resin, plasma modification boron fibre, coupling agent, ADC are foamed again Agent, foam stabilizer, dispersant, polyvinyl alcohol and batch mixing A are added in agitator tank jointly, are 0.105MPa, temperature in vacuum degree It is stirred to react 38min under the conditions of being 70 DEG C, obtains mixed material B;
Step 3:Diacetone Acrylamide, polyvinyl acetate, crosslinking agent and mixed material B are added to jointly later above-mentioned In agitator tank, it is stirred to react 115min under the conditions of vacuum degree is 0.09MPa, temperature is 54 DEG C, during which agitator tank stirs Rotating speed is set as 500r/min.
Comparative example group
Comparative example 1
A kind of wallpaper PVC paste material changes raw material plasma modification carbon fiber at carbon fiber relative to embodiment 1, Its raw material composition and the preparation method of wallpaper thickener are constant.
Comparative example 2
A kind of wallpaper PVC paste material changes plasma discharge parameter, other raw material compositions and wallpaper relative to embodiment 1 The preparation method of thickener is constant;
Wherein, carbon fiber surface discharge voltage is 300V, current density 22mA/cm in comparative example 2, and electric discharge air pressure is 3mTorr。
Comparative example 3
A kind of wallpaper PVC paste material changes the composition in dispersant at lignin, other raw materials relative to embodiment 1 The preparation method of composition and wallpaper thickener is constant;
Comparative example 4
The mass ratio of each composition in foam stabilizer is revised as ethoxy by a kind of wallpaper PVC paste material relative to embodiment 1 Cellulose, cocinic acid, polyacrylamide=1:1:1, the preparation method of other raw material compositions and wallpaper thickener is constant;Comparison Example 5
The mass ratio of each composition in crosslinking agent is revised as dimethyl by a kind of wallpaper PVC paste material relative to embodiment 1 Acrylic acid glycol ester, trimethoxy silane, titanium acetylacetone=3:5:3, the preparation side of other raw material compositions and wallpaper thickener Method is constant;
Comparative example 6
A kind of wallpaper PVC paste material changes the composition in coupling agent at silane coupling agent relative to embodiment 1 The preparation method of KH550, other raw material compositions and wallpaper thickener is constant;
Comparative example 7
A kind of functional wallpaper material that can purify air, the component and weight percentage which includes are: Nano titania grade micro mist:2.5%, silica nanometer grade micro mist:2.5%, zinc oxide ultra_fine powders:1.5%, anion is micro- Powder:3.5%, inorganic antibacterial powder:1.5%, di-iron trioxide:1%, conducting powder:6%, polyaniline:5%, polyvinyl chloride:31%, Titanium dioxide:5.5%, dioctyl phthalate:18.5%, calcium carbonate:18%, auxiliary agent:3.5%.
Implementation result
To verify the implementation result of the present invention, the test of following index is carried out, the following table 2 is specifically shown in:
Table 2:The experiment effect of embodiment and comparative example
Explanation:Reflectivity is lower, and wave-sucking performance is stronger, reflectivity+absorptivity=100%;
By upper table 2 it is found that the wallpaper thickener in embodiment 1 reduces 2.43- compared in comparative example 1-6 on reflectivity 6.35 percentage points, thermal coefficient reduces 0-160.00%, and moisture permeable coefficient reduces 3.69%-36.16%;Adhesion strength carries High 1.73%-12.55%;Wallpaper thickener in embodiment 1 reduces 43.21 compared in comparative example 7 on reflectivity Percentage point, thermal coefficient reduce 560.00%, and moisture permeable coefficient reduces 163.84%;Adhesion strength improves 64.50%.
Embodiment 2
The present embodiment is related to a kind of wallpaper PVC paste material and preparation method thereof, weigh following raw material by weight into It is prepared by row:
SG-575 parts of PVC paste resin;
24 parts of terpene resin;
3.5 parts of plasma modification boron fibre;
2.5 parts of nuevite powder;
4 parts of porous basalt;
2.5 parts of chlorite;
Expansion rate is 1.25 parts of the expansible graphite of 300ml/g;
4 parts of Wudalianchi Volcanic grey matter;
1.5 parts of ITO powders;
0.95 part of Diacetone Acrylamide;
0.8 part of polyvinyl acetate;
2.5 parts of polyvinyl alcohol;
1.1 parts of dispersant;
1.9 parts of ADC foaming agents;
0.4 part of foam stabilizer;
1.7 parts of crosslinking agent;
1.8 parts of coupling agent.
Producing for above-mentioned part material is as shown in table 3 below:
Table 3
The preparation method of the present embodiment wallpaper thickener follows the steps below:
Step 1:First by the above-mentioned nuevite powder weighed, porous basalt, chlorite, expanded graphite, Wudalianchi Volcano grey matter, ITO powders are collectively disposed in milling apparatus, and fineness of materials of milling obtains batch mixing A to 75 μm;
Step 2:PVC paste resin SG-5, terpene resin, plasma modification boron fibre, coupling agent, ADC are foamed again Agent, foam stabilizer, dispersant, polyvinyl alcohol and batch mixing A are added in agitator tank jointly, are 0.110MPa, temperature in vacuum degree It is stirred to react 34min under the conditions of being 75 DEG C, obtains mixed material B;
Step 3:Diacetone Acrylamide, polyvinyl acetate, crosslinking agent and mixed material B are added to jointly later above-mentioned In agitator tank, it is stirred to react 110min under the conditions of vacuum degree is 0.095MPa, temperature is 56 DEG C, during which agitator tank stirs Rotating speed is set as 550r/min.
Implementation result
It is once again set up comparative example group (comparative example 8-13 corresponds to comparative example 1-6 respectively), wherein each comparative example single-factor variable The test of following index is carried out, specifically to wallpaper thickener made from above-described embodiment 2 and its comparative example group referring to embodiment 1 It see the table below 4:
Table 4:The experiment effect of embodiment and comparative example
By upper table 4 it is found that the wallpaper thickener in embodiment 2 on reflectivity compared to reducing in comparative example 8-13 2.58-6.41 percentage points, thermal coefficient reduces 0-140.00%, and moisture permeable coefficient reduces 4.55%-40.42%;It bonds Intensity improves 2.98%-16.60%;Wallpaper thickener in embodiment 2 on reflectivity compared to reducing in comparative example 7 Percentage point, thermal coefficient reduce 560.00%, and moisture permeable coefficient reduces 171.35%;Adhesion strength improves 43.33%.
Embodiment 3
The present embodiment is related to a kind of wallpaper PVC paste material and preparation method thereof, weigh following raw material by weight into It is prepared by row:
SG-580 parts of PVC paste resin;
26 parts of terpene resin;
4 parts of plasma modification boron fibre;
3 parts of nuevite powder;
5 parts of porous basalt;
3 parts of chlorite;
Expansion rate is 1.5 parts of the expansible graphite of 300ml/g;
5 parts of Wudalianchi Volcanic grey matter;
2 parts of ITO powders;
1.15 parts of Diacetone Acrylamide;
1 part of polyvinyl acetate;
3 parts of polyvinyl alcohol;
1.2 parts of dispersant;
2.2 parts of ADC foaming agents;
0.5 part of foam stabilizer;
2 parts of crosslinking agent;
2.1 parts of coupling agent.
Producing for above-mentioned part material is as shown in table 5 below:
Table 5
The preparation method of the present embodiment wallpaper thickener follows the steps below:
Step 1:First by the above-mentioned nuevite powder weighed, porous basalt, chlorite, expanded graphite, Wudalianchi Volcano grey matter, ITO powders are collectively disposed in milling apparatus, and fineness of materials of milling obtains batch mixing A to 80 μm;
Step 2:PVC paste resin SG-5, terpene resin, plasma modification boron fibre, coupling agent, ADC are foamed again Agent, foam stabilizer, dispersant, polyvinyl alcohol and batch mixing A are added in agitator tank jointly, are 0.115MPa, temperature in vacuum degree 30min is stirred under the conditions of being 80 DEG C, obtains mixed material B;
Step 3:Diacetone Acrylamide, polyvinyl acetate, crosslinking agent and mixed material B are added to jointly later above-mentioned In agitator tank, 105min is stirred under the conditions of vacuum degree is 0.10MPa, temperature is 58 DEG C, during which agitator tank speed of agitator It is set as 600r/min.
Implementation result
It is once again set up comparative example group (comparative example 14-19 corresponds to comparative example 1-6 respectively), wherein each comparative example single-factor variable The test of following index is carried out, specifically to wallpaper thickener made from above-described embodiment 3 and its comparative example group referring to embodiment 1 It see the table below 6:
Table 6:The experiment effect of embodiment and comparative example
By upper table 6 it is found that the wallpaper thickener in embodiment 3 on reflectivity compared to reducing in comparative example 14-19 2.43-6.26 percentage points, thermal coefficient reduces 0-150.00%, and moisture permeable coefficient reduces 1.50%-38.39%;It bonds Intensity improves 1.35%-11.21%;Wallpaper thickener in embodiment 3 on reflectivity compared to reducing in comparative example 7 43.09 percentage points, thermal coefficient reduces 450.00%, and moisture permeable coefficient reduces 167.79%;Adhesion strength improves 63.23%.
In conjunction with the advantageous effect of the present invention, applicant explains the part composition of the present invention and the preparation method of thickener It states:
(1) modification of carbon fiber:Carbon fiber itself has good electromagnetic energy absorption ability, and belongs to reinforcing profile Material, carbon fiber is because of self-characteristic, and the poor reason of compatible interface, application scenario is restricted;But through applicant's many experiments, It was found that by plasma discharge, or it is known as the carbon fiber after " corona ", can preferably it change with the thickener Miscibility of the present invention Its interface cohesion with base-material, and the carbon fiber best performance that discharge parameter using the present invention obtains have been apt to it, if changing The setting of parameter, then can reduce carbon fiber this thickener system application;
(2) selection of dispersant:Lignin, superbrnaching end-hydroxy polyester, polyethoxy fatty alcohol are provided with certain point Dissipate function, but in order to adapt to the present invention thickener system formation, using above-mentioned three, according to special ratios to carry out collaboration mixed It closes, reaction system is steady when not only realizing the preparation of wallpaper thickener, moreover it is possible to effectively promote the comprehensive of wallpaper thickener structure sheaf Energy;
(3) selection of foam stabilizer:Hydroxyethyl cellulose and polyacrylamide all have certain foam stabilizing ability, apply for people's will Outer discovery is added cocinic acid three and mixing is cooperateed with to utilize, more agrees with the foam stabilizing mechanism of ADC foaming agents so that foaming effect More preferably;Again through many experiments, three's mass ratio is at (2-3):(1-2):The purpose of the present invention can be better achieved when (2-3), if Any of which too high levels are too low, then eventually lead to the wallpaper thickener comprehensive performance of preparation and cannot be promoted accordingly;
(4) selection of crosslinking agent:The present invention is using ethylene glycol dimethacrylate, trimethoxy silane, acetylacetone,2,4-pentanedione Titanium is in parts by weight (3-5):(1-3):(1-2), which is blended, can occur further delicate synergistic effect, shorten hardening time, improve Production efficiency and wallpaper thickener performance;
(5) selection of coupling agent:The present invention is multiple using Silane coupling agent KH550, rare-earth coupling agent, tin coupled SSBR collaboration Cooperation is to improve the modifying agent of material interface system performance;It is considered there are following:One:Common silane coupling agent higher price, Its application is reduced, production cost is reduced;Two:This kind of composite coupler can promote thickener and prepare reaction speed, improve system The comprehensive performance of stability and paste layers structure, applicant pass through many experiments, have been surprisingly found that and use proportioning for (1-3):(1- 2):Silane coupling agent KH550, rare-earth coupling agent, the tin coupled SSBR of (1-2) more agree with, meet the present invention to final thickener The requirement of performance;
(6) innovative point of the invention:It is to improve the ELECTROMAGNETIC REFLECTION of wallpaper thickener, applicant has found through many experiments Through the invention the PVC paste resin SG-5, terpene resin, plasma modification boron fibre, nuevite powder of weight, The synergistic effect of porous basalt, chlorite, expanded graphite, Wudalianchi Volcanic grey matter, ITO powder compositions, also enables to Wallpaper thickener obtains preferable electromagnetic energy reflection function, moreover it is possible to the comprehensive performance of wallpaper paste layers structure is effectively promoted, and it is this kind of It interacts between composition, to stablize fusion is to improve, realize the important prerequisite of above-mentioned unexpected technique effect, even more inventor Creative work output.
Certainly, because of the requirement of the mentality of designing and goal of the invention of wallpaper thickener of the present invention, remaining component selection of the invention And content selection is obviously also non-obvious, those skilled in the art combine the prior art that can readily occur in absolutely not.This Have further embodiment in terms of the preparation method of wallpaper thickener of the present invention, in conjunction with the embodiment of the present invention it can be seen that, this hair Bright preparation process is designed using three steps, and raw material is added by several times in batches, and step is simple and orderly, rather than uses the prior art Conventional is added at one time, and this technique is adapted with the special proportioning of thickener component of the present invention, only with using this work Skill just can guarantee that the smooth sequential of reaction system carries out, ensure the excellent properties for the wallpaper thickener finally prepared.
It in summary it can be seen, wallpaper PVC paste material of the invention can preferably meet today's society to high-performance wave-absorbing The demand of type wallpaper material has good market prospects and competitiveness.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (10)

1. a kind of wallpaper PVC paste material, which is characterized in that be made of following raw material by weight:
70-80 parts of PVC paste resin SG-5;
18-26 parts of terpene resin;
3-4 parts of plasma modification boron fibre;
2-3 parts of nuevite powder;
3-5 parts of porous basalt;
2-3 parts of chlorite;
Expansion rate is 1-1.5 parts of the expansible graphite of 300ml/g;
3-5 parts of Wudalianchi Volcanic grey matter;
1-2 parts of ITO powders;
0.75-1.15 parts of Diacetone Acrylamide;
0.6-1 parts of polyvinyl acetate;
2-3 parts of polyvinyl alcohol;
1-1.2 parts of dispersant;
1.6-2.2 parts of ADC foaming agents;
0.3-0.5 parts of foam stabilizer;
1.4-2 parts of crosslinking agent;
1.5-2.1 parts of coupling agent.
2. a kind of wallpaper PVC paste material according to claim 1, which is characterized in that the plasma modification boron fibre is By boron fibre be chopped to length be 80-150 μm, draw ratio be (10-15):1 fiber fines, and the boron fibre after being chopped is set It discharges in plasma surface finishing machine.
3. a kind of wallpaper PVC paste material according to claim 2, which is characterized in that the plasma discharge parameter is as follows: Discharge voltage is 400-500V, and current density 28-32mA/cm, electric discharge air pressure is 4-6mTorr.
4. a kind of wallpaper PVC paste material according to claim 1, which is characterized in that the dispersant is lignin, end hydroxyl Three kinds of base hyper-branched polyester, polyethoxy fatty alcohol compositions.
5. a kind of wallpaper PVC paste material according to claim 4, which is characterized in that the dispersant is lignin, end hydroxyl Base hyper-branched polyester, polyethoxy fatty alcohol are according to mass ratio (1-2):(3-4):(2-3) is fully blended.
6. a kind of wallpaper PVC paste material according to claim 1, which is characterized in that the foam stabilizer is hydroxy ethyl fiber Three kinds of element, cocinic acid, polyacrylamide compositions.
7. a kind of wallpaper PVC paste material according to claim 6, which is characterized in that the foam stabilizer is hydroxy ethyl fiber Element, cocinic acid, polyacrylamide are according to mass ratio (2-3):(1-2):(2-3) is fully blended.
8. a kind of wallpaper PVC paste material according to claim 1, which is characterized in that the crosslinking agent is dimethyl allene Three kinds of sour glycol ester, trimethoxy silane, titanium acetylacetone compositions.
9. a kind of wallpaper PVC paste material according to claim 8, which is characterized in that the crosslinking agent is dimethyl allene Sour glycol ester, trimethoxy silane, titanium acetylacetone are according to mass ratio (3-5):(1-3):(1-2) is fully blended.
10. a kind of wallpaper PVC paste material according to claim 1, which is characterized in that the coupling agent is silane coupling agent KH550, rare-earth coupling agent, tin coupled SSBR are according to mass ratio (1-3):(1-2):(1-2) is fully blended.
CN201810557502.2A 2018-06-01 2018-06-01 A kind of wallpaper PVC paste material Pending CN108642957A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173200A (en) * 1992-12-03 1994-06-21 Nippon Paper Ind Co Ltd Pvc wall paper capable of recycling
CN103694790A (en) * 2013-11-28 2014-04-02 林国良 Water-based inflaming retarding printing ink special for inflaming retarding wallpaper and preparation method thereof
CN104153241A (en) * 2014-07-15 2014-11-19 安徽紫荆花壁纸股份有限公司 High-hardness, high-toughness and anti-scratch PVC (Polyvinyl Chloride) paste for PVC foamed wallpaper and preparation method thereof
CN106400486A (en) * 2016-08-30 2017-02-15 中国科学院青海盐湖研究所 Surface modification method for magnesium borate whiskers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173200A (en) * 1992-12-03 1994-06-21 Nippon Paper Ind Co Ltd Pvc wall paper capable of recycling
CN103694790A (en) * 2013-11-28 2014-04-02 林国良 Water-based inflaming retarding printing ink special for inflaming retarding wallpaper and preparation method thereof
CN104153241A (en) * 2014-07-15 2014-11-19 安徽紫荆花壁纸股份有限公司 High-hardness, high-toughness and anti-scratch PVC (Polyvinyl Chloride) paste for PVC foamed wallpaper and preparation method thereof
CN106400486A (en) * 2016-08-30 2017-02-15 中国科学院青海盐湖研究所 Surface modification method for magnesium borate whiskers

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